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Disable cpu_power command temporarily

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Resolves: RHEL-108936
Signed-off-by: John B. Wyatt IV <jwyatt@redhat.com>
This commit is contained in:
John B. Wyatt IV 2025-08-12 15:36:41 -04:00
parent 0975cf7d36
commit ca73e49264
2 changed files with 68 additions and 1 deletions
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62
tuna-disable-cpu_power-functionality-for-RHEL10-temp.patch Normal file
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@ -0,0 +1,62 @@
From 61b20a8a9323b59042f3cfc4421b3378dd96a1d4 Mon Sep 17 00:00:00 2001
From: "John B. Wyatt IV" <jwyatt@redhat.com>
Date: Tue, 29 Jul 2025 10:29:21 -0400
Subject: [PATCH] tuna: disable cpu_power functionality for RHEL10 temporarily.
At the time libcpupower's bindings were not backported to Stream/RHEL10. This
issue will be resolved in a future release. Disable cpu_power subcommand
from showing.
Signed-off-by: John B. Wyatt IV <jwyatt@redhat.com>
---
tuna-cmd.py | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/tuna-cmd.py b/tuna-cmd.py
index d0a3e6b..c8e1cbd 100755
--- a/tuna-cmd.py
+++ b/tuna-cmd.py
@@ -91,7 +91,7 @@ def gen_parser():
POS = {
- "cpu_list": dict(metavar='CPU-LIST', type=tuna.cpustring_to_list, help="CPU-LIST affected by commands"),
+ # "cpu_list": dict(metavar='CPU-LIST', type=tuna.cpustring_to_list, help="CPU-LIST affected by commands"), # disable currently in RHEL9; please use RHEL10 or later
"thread_list": dict(metavar='THREAD-LIST', type=threadstring_to_list, help="THREAD-LIST affected by commands"),
"filename": dict(metavar='FILENAME', type=str, help="Save kthreads sched tunables to this file"),
"profilename": dict(type=str, help="Apply changes described in this file"),
@@ -133,9 +133,9 @@ def gen_parser():
subparser = parser.add_subparsers(dest='command')
- idle_set = subparser.add_parser('cpu_power',
- description='Manage CPU idle state disabling (requires libcpupower and it\'s Python bindings)',
- help='Set all idle states on a given CPU-LIST.')
+ # idle_set = subparser.add_parser('cpu_power',
+ # description='Manage CPU idle state disabling (requires libcpupower and it\'s Python bindings)',
+ # help='Set all idle states on a given CPU-LIST.')
isolate = subparser.add_parser('isolate', description="Move all allowed threads and IRQs away from CPU-LIST",
help="Move all allowed threads and IRQs away from CPU-LIST")
include = subparser.add_parser('include', description="Allow all threads to run on CPU-LIST",
@@ -228,12 +228,12 @@ def gen_parser():
show_irqs_group.add_argument('-S', '--sockets', **MODS['sockets'])
show_irqs.add_argument('-q', '--irqs', **MODS['irqs'])
- idle_set_group = idle_set.add_mutually_exclusive_group(required=True)
- idle_set_group.add_argument('-i', '--idle-info', **MODS['idle_info'])
- idle_set_group.add_argument('-s', '--status', **MODS['idle_state_disabled_status'])
- idle_set_group.add_argument('-d', '--disable', **MODS['disable_idle_state'])
- idle_set_group.add_argument('-e', '--enable', **MODS['enable_idle_state'])
- idle_set.add_argument('-c', '--cpus', **MODS['cpus'])
+ # idle_set_group = idle_set.add_mutually_exclusive_group(required=True)
+ # idle_set_group.add_argument('-i', '--idle-info', **MODS['idle_info'])
+ # idle_set_group.add_argument('-s', '--status', **MODS['idle_state_disabled_status'])
+ # idle_set_group.add_argument('-d', '--disable', **MODS['disable_idle_state'])
+ # idle_set_group.add_argument('-e', '--enable', **MODS['enable_idle_state'])
+ # idle_set.add_argument('-c', '--cpus', **MODS['cpus'])
what_is.add_argument('thread_list', **POS['thread_list'])
--
2.50.1

7
tuna.spec
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@ -2,7 +2,7 @@
Name: tuna
Version: 0.19
Release: 14%{?dist}
Release: 15%{?dist}
License: GPL-2.0-only AND LGPL-2.1-only
Summary: Application tuning GUI & command line utility
Source: https://www.kernel.org/pub/software/utils/%{name}/%{name}-%{version}.tar.xz
@ -28,6 +28,7 @@ Patch10: tuna-Update-man-page-with-cpu_power-command.patch
Patch11: tuna-Fix-show_threads-t-and-show_irqs-q.patch
Patch12: tuna-Fix-run-command-failing-to-apply-BATCH-policy.patch
Patch13: tuna-Add-U-and-K-to-the-move-command.patch
Patch14: tuna-disable-cpu_power-functionality-for-RHEL10-temp.patch
%description
Provides interface for changing scheduler and IRQ tunables, at whole CPU and at
@ -81,6 +82,10 @@ done
%{_datadir}/polkit-1/actions/org.tuna.policy
%changelog
* Tue Aug 12 2025 John B. Wyatt IV <jwyatt@redhat.com> - 0.19-15
- Disable cpu_power command temporarily
Resolves: RHEL-108936
* Wed Aug 06 2025 John Kacur <jkacur@redhat.com> - 0.19-14
- Update man page with cpu_power command
- Fix show_threads -t and show_irqs -q to not match everything if no match